Specification¶

class lsst.validate.drp.base.Specification(name, value, units, bandpasses=None, dependencies=None)[source]¶

Bases: lsst.validate.drp.base.JsonSerializationMixin

A specification level or threshold associated with a Metric.

Parameters:

name : str

Name of the specification level for a metric. LPM-17 uses ‘design’, ‘minimum’ and ‘stretch’.

value : float

The specification threshold level.

bandpasses : list, optional

A list of bandpass names, if the specification level is dependent on the bandpass.

dependencies : dict

A dictionary of named Datum values that must be known when making a measurement against a specification level. Dependencies can be accessed as attributes of the specification object.

Attributes Summary

`astropy_quanitity`	Datum as an astropy Quantity.
`astropy_units`	Astropy unit object.
`datum`	Representation of this Specification as a `lsst.validate.drp.base.Datum`.
`json`
`latex_units`	Units as a LateX string, wrapped in `$`.

Attributes Documentation

astropy_quanitity¶: Datum as an astropy Quantity.

astropy_units¶: Astropy unit object.

datum¶: Representation of this Specification as a lsst.validate.drp.base.Datum.

json¶

latex_units¶: Units as a LateX string, wrapped in $.